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authorMax Kellermann <max@duempel.org>2007-10-17 16:36:49 +0000
committerPatrick McHardy <kaber@trash.net>2007-10-17 16:36:49 +0000
commitaae4f82eb83d923f59a328d6e13396f424be28f9 (patch)
tree543f70532676d420109cbf734e9e193e39641763 /ip6tables.c
parent1a96f36bb85c030a2badee895f78598c608e2f47 (diff)
[PATCH iptables] print warnings to stderr
iptables prints some of its error messages and warnings to stdout. This patch applies to svn r7075 and will make iptables print diagnostic messages to stderr instead. Signed-off-by: Max Kellermann <max@duempel.org>
Diffstat (limited to 'ip6tables.c')
-rw-r--r--ip6tables.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/ip6tables.c b/ip6tables.c
index f658fc7a..938c91ee 100644
--- a/ip6tables.c
+++ b/ip6tables.c
@@ -1592,9 +1592,10 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle)
if (is_exthdr(fw.ipv6.proto)
&& (fw.ipv6.invflags & IP6T_INV_PROTO) == 0)
- printf("Warning: never matched protocol: %s. "
- "use extension match instead.\n",
- protocol);
+ fprintf(stderr,
+ "Warning: never matched protocol: %s. "
+ "use extension match instead.\n",
+ protocol);
break;
case 's':
@@ -1753,7 +1754,7 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle)
optarg[0] = '\0';
continue;
}
- printf("Bad argument `%s'\n", optarg);
+ fprintf(stderr, "Bad argument `%s'\n", optarg);
exit_tryhelp(2);
default:
@@ -1926,8 +1927,9 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle)
}
if (target && ip6tc_is_chain(jumpto, *handle)) {
- printf("Warning: using chain %s, not extension\n",
- jumpto);
+ fprintf(stderr,
+ "Warning: using chain %s, not extension\n",
+ jumpto);
if (target->t)
free(target->t);